516463938 has 24 divisors (see below), whose sum is σ = 1160450928. Its totient is φ = 172154484.

The previous prime is 516463933. The next prime is 516463973. The reversal of 516463938 is 839364615.

516463938 is a `hidden beast` number, since 5 + 1 + 6 + 4 + 639 + 3 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 516463893 and 516463902.

It is not an unprimeable number, because it can be changed into a prime (516463933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 530856 + ... + 531827.

It is an arithmetic number, because the mean of its divisors is an integer number (48352122).

Almost surely, 2^516463938 is an apocalyptic number.

516463938 is an abundant number, since it is smaller than the sum of its proper divisors (643986990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516463938 is a wasteful number, since it uses less digits than its factorization.

516463938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062700 (or 1062688 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 516463938 is about 22725.8429546629. The cubic root of 516463938 is about 802.3182434038.

The spelling of 516463938 in words is "five hundred sixteen million, four hundred sixty-three thousand, nine hundred thirty-eight".